Shougi

Main CPU : (2x) Zilog Z80 (@ 2.5 Mhz), ALPHA-8201 (@ 312.5 Khz)
Sound Chips : General Instrument AY8910 (@ 1.25 Mhz)

Players : 2
Control : 8-way joystick
Buttons : 4

Shougi was released in September 1980 in Japan.

This represents the first Alpha Denshi arcade video game.